@font-face { font-family: "Plex"; src: url("/fonts/IBMPlexSans-var.woff2") format("woff2"); font-weight: 400 600; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("/fonts/IBMPlexMono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }

:root {
  --bg: #10222d;
  --bg-diep: #0a171f;
  --tegel: rgba(255, 255, 255, .045);
  --tegel-hover: rgba(255, 255, 255, .085);
  --rand: rgba(255, 255, 255, .12);
  --tekst: #eef3f6;
  --zacht: #a9bcc8;
  --accent: #8cc4e2;
  --warm: #e8b86a;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0; color: var(--tekst);
  background: radial-gradient(1200px 700px at 15% -10%, #1f4e6b 0%, transparent 60%),
              radial-gradient(900px 600px at 110% 110%, #173c53 0%, transparent 55%),
              var(--bg);
  background-color: var(--bg);
  font: 400 17px/1.6 "Plex", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--warm); outline-offset: 4px; border-radius: 6px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--warm); color: var(--bg-diep); padding: 8px 14px; border-radius: 6px; z-index: 10; }
.skip:focus { left: 12px; }

.raster {
  position: fixed; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
}

.pagina { position: relative; max-width: 1080px; margin: 0 auto; padding: 12vh 20px 48px; min-height: 100vh; display: flex; flex-direction: column; }

.kop { text-align: center; margin-bottom: 64px; }
.teken { width: 64px; height: 64px; margin-bottom: 20px; }
.teken rect { fill: none; stroke: var(--accent); stroke-width: 2; }
.teken path { fill: none; stroke: var(--tekst); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; }
h1 { font-size: clamp(2.8rem, 8vw, 5rem); font-weight: 300; letter-spacing: -.035em; line-height: 1; margin: 0 0 20px; }
h1 span { font-weight: 600; }
.onder { color: var(--zacht); font-size: 1.1rem; max-width: 32em; margin: 0 auto; }

.tegels { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tegel {
  display: flex; flex-direction: column; height: 100%;
  padding: 28px; border-radius: 16px; background: var(--tegel); border: 1px solid var(--rand);
  color: var(--tekst); text-decoration: none; backdrop-filter: blur(6px);
  transition: background .2s, border-color .2s, transform .2s;
}
.tegel:hover { background: var(--tegel-hover); border-color: rgba(140, 196, 226, .5); transform: translateY(-3px); }
.tag { font: 400 .74rem "Plex Mono", ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--warm); margin-bottom: 14px; }
.tegel h2 { font-size: 1.3rem; font-weight: 600; line-height: 1.25; margin: 0 0 10px; }
.tegel p { color: var(--zacht); margin: 0 0 24px; }
.naar { margin-top: auto; font: 400 .9rem "Plex Mono", monospace; color: var(--accent); }
.naar b { display: inline-block; font-weight: 400; transition: transform .2s; }
.tegel:hover .naar b { transform: translateX(4px); }

.vragen { margin-top: 72px; }
.vragen h2 { text-align: center; margin: 0 0 24px; }
.vragen dl { margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 40px; }
.vragen dt { font-weight: 600; margin: 0 0 6px; }
.vragen dd { margin: 0; color: var(--zacht); font-size: .95rem; }

.voet { margin-top: auto; padding-top: 72px; text-align: center; color: var(--zacht); font-size: .92rem; }
.voet p { margin: 0 0 8px; }
.voet a { color: var(--tekst); text-decoration: none; }
.voet a:hover { color: var(--accent); text-decoration: underline; }
.contact span[aria-hidden] { margin: 0 10px; opacity: .4; }
.klant { font-size: .85rem; }
.klant a { margin-left: 12px; color: var(--zacht); }

.leeg h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); }
.knop { display: inline-block; margin-top: 24px; padding: 12px 22px; border-radius: 8px; background: var(--accent); color: var(--bg-diep); text-decoration: none; font-weight: 500; }

@media (max-width: 860px) {
  .tegels { grid-template-columns: 1fr; }
  .vragen dl { grid-template-columns: 1fr; }
  .vragen { margin-top: 48px; }
  .pagina { padding-top: 8vh; }
  .kop { margin-bottom: 40px; }
}
@media (prefers-reduced-motion: reduce) { .tegel, .naar b { transition: none; } .tegel:hover { transform: none; } }